Melanotan (MT)-II, a synthetic melanocortin receptor agonist, is a synthetic analogue of the peptide hormone α-melanocyte-stimulating hormone (α-MSH).

Carbobenzoxyphenylalanine is a thermolysin inhibitor.The protease can be inhibited by the serine specific reagents phenylmethanesulfonyl fluoride and diisopropyl fluorophosphate and the alkylating reagent, carbobenzoxyphenylalanine chloromethyl ketone, in the presence of organic solvents at 1 mM concentration.?

Hirudonucleodisulfide C